温跃层 Traditional form: 溫躍層 Pinyin (reading): wēnyuècéng Definitions: thermocline Characters: 温 - warm, lukewarm 跃 - to skip, to jump, to frolic 层 - layer, floor, story, stratum Traditional characters: 溫 - warm, lukewarm 躍 - to skip, to jump, to frolic 層 - layer, floor, story, stratum